/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.futuremind.recyclerviewfastscroll.example.adapters;

import ohos.agp.components.Component;
import ohos.agp.components.ComponentContainer;
import ohos.agp.components.PageSliderProvider;

import java.util.ArrayList;
import java.util.List;

/**
 * PageProvider
 *
 * @since 2021-04-10
 */
public class PageProvider extends PageSliderProvider {
    private List<Component> tabComponents;

    /** 初始化数据
     * @param pages 数据
     */
    public PageProvider(ArrayList<Component> pages) {
        if (pages != null) {
            this.tabComponents = pages;
        } else {
            this.tabComponents = new ArrayList<>();
        }
    }

    @Override
    public int getCount() {
        return tabComponents.size();
    }

    @Override
    public Object createPageInContainer(ComponentContainer componentContainer, int position) {
        componentContainer.addComponent(tabComponents.get(position));
        return tabComponents.get(position);
    }

    @Override
    public void destroyPageFromContainer(ComponentContainer componentContainer, int position, Object obj) {
        componentContainer.removeComponent(tabComponents.get(position));
    }

    @Override
    public boolean isPageMatchToObject(Component component, Object obj) {
        return component == obj;
    }
}
